# 0.5.0-alpha.3 - 2019-07-24
- Fix circle dependencies to get round several cargo bugs
- Fix generating bindgen failure
# 0.5.0-alpha.2 - 2019-07-18
- Support using vendored openssl
- Use bindgen to generate code instead
# 0.5.0-alpha.1 - 2019-04-08
- Fix grpc_sys import when secure feature is disabled
# 0.5.0-alpha - 2019-04-03
- Support Prost
- Zero copy for receiving
- Support GrpcConnectivityState
- Upgrade to Rust 2018 edition
# 0.4.4 - 2019-02-15
- Support cross-compile for iOS and Android targets
- Support ipv6 host
# 0.4.3 - 2019-01-21
- Remove tilde requirements `~2.0` of protobuf
# 0.4.2 - 2019-01-07
- Update gRPC from 1.14.2 to 1.17.2
# 0.4.1 - 2018-11-15
- `Client` now is clonable
- Allow '.'s when validate metadata key
- Fix call validation issue when connection is closed
- Optionally use openssl instead of boring ssl
# 0.4.0 - 2018-09-15
- Update gRPC from 1.7.2 to 1.14.2
- Services accept mut reference
- Cancel RPC when senders and receivers were dropped
- Notify completion queue via call
# 0.3.1 - 2018-08-27
- Support configuring load balancing policy
- Fix compilation failure when go is missing
- Fix compilation issue under musl
- Fix soundness of service handler
# 0.3.0 - 2018-06-01
- keep compatible with protobuf 2.0
- enable secure feature by default
- fix potential overflow in channel args
# 0.2.3 - 2018-04-27
- support querying client address
# 0.2.2 - 2018-04-04
- use a different lock for notify to avoid deadlock
# 0.2.1 - 2018-02-23
- support ping configuration
- make `CallOptions` clonable
- support google default credentials
- fix link error on Windows
- support request header
# 0.2.0 - 2017-12-19
- update gRPC from 1.6.1 to 1.7.2
- separate secure/unsecure features
- fix compilation error on OS X and Win32
- publish gRPC built-in protos
# 0.1.2 - 2017-09-22
- use environment variable to control linking
- clear buffer hint when sending metadata
# 0.1.1 - 2017-09-21
- upgrade gRPC from 1.4.0 to 1.6.1
- support more channel args
- support log
# 0.1.0 - 2017-07-27
initial release